WMI is not showing in Credential Library when creating new

WMI is not showing in Credential Library when creating new

i installed opmanager free edition in a Linux system. For configuring Event logs need WMI credential, But it is not showing in Credential Library, it showing only SNMP v1/v2, SNMP v3, TELNET/SSH.
What i've to do?

                  New to ADSelfService Plus?